Finding the Third Proportional to 495 and 710.50
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Solution
The third proportional to 495 and 710.50 is: 1,019.82
Step by Step Solution
- Step 1: Write the proportion equation
495 : 710.50 = 710.50 : x - Step 2: Convert to fraction form
495/710.50 = 710.50/x - Step 3: Cross multiply
495x = 710.50 × 710.50 - Step 4: Simplify right side
495x = 504,810.25 - Step 5: Solve for x
x = 504,810.25/495 - Step 6: Final answer
x = 1,019.82
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.